don't take chantix if you've had a serious allergic or skin reaction to it. if you develop these stop taking chantix and see your doctor right away as some can be life-threatening. if you have a history of heart or blood vessel problems, tell your doctor if you have new or worse symptoms. get medical help right away if you have symptoms of a heart attack. use caution when driving or operating machinery. common side effects include nausea, trouble sleeping and unusual dreams. it helps to have people around you... they say, you're much bigger than this. and you are. [ male announcer ] ask your doctor if chantix is right for you. >>> in india, the six suspects who gang raped a young woman and left her for dead are facing murder charges now because the 23-year-old has died at a singapore hospital surrounded by her family. some live pictures coming in to us right now, because in the wake of her death, protesters are filling the streets there in india's capital, as well as other cities. you see this candlelight vigil going on right now in new delhi. cnn is at the p